13 × 17 × 1609

Prime Factor Structure

Factorization String 13 × 17 × 1609

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 405,720

Proper Divisor Sum 50,131

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #355573 ← → #355591

1 13 17 221 1,609 20,917 27,353 355,589

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

355,589 1,066,768 533,384 266,692 133,346 66,673 200,020 100,010 50,005 150,016 75,008 37,504 18,752 9,376 4,688 2,344 1,172 586 293 880 440 220 110 55 166 83 250 125 376 188 94 47 142 71 214 107 322 161 484 242 121 364 182 91 274 137 412 206 103 310 155 466 233 700 350 175 526 263 790 395

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